using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace memdb_demo.Utils{
    public class NotifyPropertyChangedObject : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        protected bool RaiseAndSetIfChanged<T>(ref T field,T value,[CallerMemberName] string propertyName = null){
            if (!EqualityComparer<T>.Default.Equals(field,value)){
                field = value;
                RaisePropertyChanged(propertyName);
                return true;
            }
            return false;
        }

        protected void RaisePropertyChanged([CallerMemberName] string propertyName = null){
            PropertyChanged?.Invoke(this,new PropertyChangedEventArgs(propertyName));
        }
    }
}
